CN108683821A - A kind of communication means and system of mobile terminal and medical care extension set - Google Patents
A kind of communication means and system of mobile terminal and medical care extension set Download PDFInfo
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- CN108683821A CN108683821A CN201810403865.0A CN201810403865A CN108683821A CN 108683821 A CN108683821 A CN 108683821A CN 201810403865 A CN201810403865 A CN 201810403865A CN 108683821 A CN108683821 A CN 108683821A
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- China
- Prior art keywords
- mobile terminal
- medical care
- calling
- extension set
- voice
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/02—Telephonic communication systems specially adapted for combination with other electrical systems with bell or annunciator systems
- H04M11/022—Paging systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M11/00—Telephonic communication systems specially adapted for combination with other electrical systems
- H04M11/02—Telephonic communication systems specially adapted for combination with other electrical systems with bell or annunciator systems
- H04M11/027—Annunciator systems for hospitals
Abstract
The present invention relates to the communication means and system of a kind of mobile terminal and medical care extension set, wherein the system includes calling end equipment, voice gateways, called side equipment, and the calling end equipment is called for initiating；Institute's voice gateway is used to the corresponding signal of the call command carrying out transfer and is transmitted to called side；For after the called side call establishment, the corresponding signal of the calling to be carried out voice conversion；The called side equipment is for handling the calling, to establish communication connection between the calling end equipment and called side equipment.The embodiment of the present invention, by accessing voice gateways, to realize and establish communication connection between traditional medical care extension set and mobile terminal, and can ask to be recorded and fed back, communication robust to loss call, can be widely applied for each field.
Description
Technical field：
The present invention relates to the communication means and system of a kind of mobile terminal and medical care extension set.
Background technology：
Currently, the coming into operation in medical call system with portable mobile termianl, between patient and medical staff
Communication much sooner, flexibly, to meet patient demand, protection patient vitals bring safely huge guarantee.
And in existing healthcare system, more widely used is traditional medical care extension set, extension set setting hospital everywhere, such as disease
Door mouth, nurse station, doctor's office etc. facilitate and are contacted between patient and medical staff, if being replaced all using mobile terminal
Traditional medical care extension set needs replacing large number of equipment, and Expenses Cost is high, and mobile terminal uses interconnected with wireless network, wireless signal
Easily to individual Medical Devices, such as Electrocardiography, electromagnetic apparatus generation interference, therefore, the presence of traditional medical care extension set is must
Want, and mobile terminal is in existing healthcare system, and communication connection can not be established with traditional medical care extension set, cause its flexibility,
The advantages that convenience, is unable to give full play, it is difficult to meet the requirement in medical care communication.
Invention content：
In order to compensate for the shortcomings of the prior art, the present invention provides the communication means of a kind of mobile terminal and medical care extension set and
System, it may be implemented to establish communication connection between traditional medical care extension set and mobile terminal.
Used technical solution is the present invention to solve above-mentioned technical problem：
In a first aspect, the present invention provides the communication means of a kind of mobile terminal and medical care extension set, including：
Calling terminal initiates calling；
The corresponding signal of the call command is carried out transfer through voice gateways and is transmitted to called by the call command
End；
It is described to call corresponding signal after voice gateways carry out voice conversion if called side call establishment, calling
It establishes and communicates to connect between end and called side；Wherein, the voice is converted to is converted into network digital by analog audio signal
Signal, or network digital signal is converted into analog audio signal.
In a kind of communication means of the mobile terminal of the present invention with medical care extension set, the call command is through voice network
It closes and the corresponding signal of the call command is subjected to transfer and is transmitted to called side, including：
Institute's voice gateway receives call command；
The call command is sent to called side through the CAN bus agreement in institute's voice gateway.
In a kind of communication means of the mobile terminal of the present invention with medical care extension set, the corresponding signal warp of the calling
After voice gateways carry out voice conversion, communication connection is established between calling terminal and called side, including：
Institute's voice gateway, which receives, calls corresponding signal；
Institute's voice gateway judges the called side for mobile terminal or medical care extension set；
If the called side is mobile terminal, the audio-frequency module in voice gateway operation institute of institute voice gateway will
The analog audio signal is converted into network digital signal, and the medical care extension set starts to converse with mobile terminal；
If the called side is medical care extension set, the audio-frequency module in voice gateway operation institute of institute voice gateway will
The network digital signal is converted into analog audio signal, and the mobile terminal starts to converse with medical care extension set.
In a kind of communication means of the mobile terminal of the present invention with medical care extension set, calling that the calling terminal is initiated
For audio call, and the audio call is realized by speech recognition algorithm；Wherein, the calling terminal is mobile terminal；It is described
Speech recognition algorithm, including：
The acquisition for mobile terminal voice signal；
The voice signal is converted to corresponding speech text information by the mobile terminal；
The mobile terminal extracts keyword set from the speech text information, wherein in the keyword set
Including at least one keyword；
The mobile terminal is by the keyword set key that prestores corresponding with mobile terminal presupposed information library
Set of words is compared, wherein the keyword set that prestores corresponds to a pre-set text information, the pre-set text information pair
Answer a default mobile terminal calling instruction；
The mobile terminal is by calculating the highest pre-set text information of selection similarity and executing the pre-set text information
Corresponding mobile terminal calling instruction.
In a kind of communication means of the mobile terminal of the present invention with medical care extension set, calculated separately by following formula
Speech text information and the long similarity of the morphology similarity of pre-set text information, sentence, word order similarity, Distance conformability degree：
Morphology similarity：
The long similarity of sentence：
Word order similarity：
Distance conformability degree：
The similarity of speech text information and pre-set text information is calculated according to following formula：
Sim (A, B)=α1WordSim(A,B)+α2LenSim(A,B)+α3OrderSim(A,B)+α4DisSim(A,B)
Wherein, Len (A) is the number of keyword in the corresponding keyword set of speech text information, and Len (B) is default
The number of keyword in the corresponding keyword set of text message；SameWc (A, B) is the corresponding keyword of speech text information
The number of same keyword in set keyword set corresponding with pre-set text information；OnceWs (A, B) is indicated in voice text
All occur in this information and pre-set text information and primary keyword set only occurs；| OnceWs (A, B) be OnceWs (A,
B the number of keyword in) gathering, k be word distance values of the DisSim (A, B) of training arrived when being 0.5, and Max () is takes
Max function, Abs () are the function that takes absolute value, α1For the weight coefficient of morphology similarity WordSim (A, B), α2It is long for sentence
The weight coefficient of similarity LenSim (A, B), α 3 are the similarity of word order similarity OrderSim (A, B), α4For apart from similar
Spend the weight coefficient of DisSim (A, B).
In a kind of communication means of the mobile terminal of the present invention with medical care extension set, the calling terminal be it is mobile eventually
End, called side are medical care extension set；
And after calling terminal initiates calling, in the call command through voice gateways by the corresponding letter of the call command
Number transfer and be transmitted to before called side, further includes：
Server carries out transfer to the call command that mobile terminal is initiated, then is carried out by institute's voice gateway and medical care host
Communication.
In a kind of communication means of the mobile terminal of the present invention with medical care extension set, exhaled in called side connection
It cries before, further includes：
The medical care host judges that the medical care extension set state, the medical care extension set state include medical care extension set free time and doctor
Protecting extension set, the line is busy；
If the medical care extension set is idle, institute's voice gateway connects the mobile terminal；
The mobile terminal and the medical care extension set start to converse；
If the line is busy for the medical care extension set, the line is busy that reminder message is sent to voice gateways by extension set for medical care host；
The line is busy that reminder message is transmitted to server by described for voice gateways, which is sent to mobile terminal by server；
Or directly the line is busy that reminder message is sent to the mobile terminal by described for institute's voice gateway；
Mobile terminal, which sends out medical care extension set the line is busy, to be reminded.
In a kind of communication means of the mobile terminal of the present invention with medical care extension set, the calling terminal initiates calling,
Specially：A reception group of the calling terminal into multiple reception groups initiates calling；It is preset according to the reception group
Rule, handle the set of the equipment of call request.
In a kind of communication means of the mobile terminal of the present invention with medical care extension set, the calling terminal is medical care point
Machine, called side are mobile terminal, and after the calling terminal initiates calling, including：The medical care extension set passes through medical care master
The call command is forwarded to institute's voice gateway by machine；
And after the corresponding signal of the call command is carried out transfer by the call command through voice gateways, packet
It includes：Order after the transfer is sent to the mobile terminal group by institute's voice gateway through server；Wherein, described mobile whole
The mobile terminal group that end group is made of multiple mobile terminals, and the member of the mobile terminal group meet it is same requirement or
Person has identical characteristic；
And before called side call establishment, further include：
There is mobile terminal processing calling where called side in mobile terminal group；
Server sends call information and has been processed to other mobile terminals in the mobile terminal group；
Either mobile terminal carries out hanging up processing mobile terminal or mobile terminal is used and neglected with medical care extension set call establishment
Slightly call treatment；Wherein, the mobile terminal refers to that the mobile terminal is called based on user's operation using call treatment is ignored
Ignore button or voice is ignored in the calling that is sent out based on user and ignores calling behavior described in carrying out；
And before called side call establishment, further include：
It is called without mobile terminal processing in mobile terminal group where called side；
Server records abandoned call；
Each mobile terminal in mobile terminal group where server issues abandoned call message to called side；
Mobile terminal handles abandoned call.
Second aspect, the present invention provides the communication system of a kind of mobile terminal and medical care extension set, which includes calling
End equipment, voice gateways, called side equipment, wherein
The calling end equipment is called for initiating；
Institute's voice gateway is used to the corresponding signal of the call command carrying out transfer and is transmitted to called side equipment；
For after the called side equipment call establishment, the corresponding signal of the calling to be carried out voice conversion；
Wherein, the voice is converted to analog audio signal being converted into network digital signal, or network digital is believed
Number it is converted into analog audio signal；
The called side equipment is for handling the calling, so as between the calling end equipment and called side equipment
Establish communication connection.
The present invention using the above scheme, by accessing voice gateways, realizes between traditional medical care extension set and mobile terminal
Communication connection is established, and loss call can be asked to be recorded and fed back, communication robust is highly practical.
Description of the drawings：
Fig. 1 is the flow chart of a kind of mobile terminal and the communication means of medical care extension set provided in an embodiment of the present invention；
Fig. 2 is the flow of a kind of mobile terminal and the communication means of medical care extension set that another embodiment of the present invention provides
Figure；
Fig. 3 is the flow chart of speech recognition algorithm in the embodiment of the present invention；
Fig. 4 is the structural schematic diagram of a kind of mobile terminal and the communication system of medical care extension set provided in an embodiment of the present invention.
Specific implementation mode：
Below by drawings and examples, technical scheme of the present invention will be described in further detail.
Fig. 1 is the flow chart of a kind of mobile terminal and the communication means of medical care extension set provided in an embodiment of the present invention.
Fig. 1 shows that mobile terminal initiates to call to medical care extension set.
S101, mobile terminal initiate calling.
Wherein, mobile terminal is the digital terminal equipment for having network digital communication function, can be proprietary medical care
Mobile terminal device can also be existing mobile phone, tablet computer, personal computer etc., and there is the hardware of various operating systems to set
It is standby etc..
Specifically, mobile terminal can be initiated to call by voice, and after acquisition for mobile terminal voice signal, mobile terminal
Corresponding speech text information is converted voice signals into, and therefrom extracts keyword set, later, mobile terminal is by the key
After the set of words keyword set that prestores corresponding with mobile terminal presupposed information library is compared, mobile terminal is selected by calculating
It selects the highest pre-set text information of similarity and executes the instruction of the mobile terminal calling corresponding to the pre-set text information.
S102, server receive the call command that mobile terminal is sent out.
Specifically, server receives call command and is sent to voice gateways.
S103, voice gateways carry out transfer to call command.
S104, voice gateways transmit call command to medical care subordinate machine system.
Specifically, call command is sent to medical care extension set through controller local area network's CAN bus agreement in voice gateways
System.
S105, medical care host judge whether medical care extension set is idle.
Wherein, medical care host and medical care extension set are the verbal systems for having network communicating function, and medical care host is usually provided at
Each nurse station, medical care extension set are usually provided at ward doorway, patient's bed, doctor's office etc., a medical care host and multiple doctors
It protects extension set to be connected, the multiple medical care extension set generally falls into same section office or same lesion, and patient is sent out by medical care extension set and exhaled
When crying, calling is forwarded through medical care host, is sent to corresponding called party.
S106, if medical care extension set is idle, voice gateways connect mobile terminal.
Specifically, after medical care extension set call establishment, voice gateways run the audio-frequency module in voice gateways, will access medical care
The network digital signal of subordinate machine system is converted to analog audio signal.
S107, mobile terminal and medical care extension set start to converse.
Specifically, establishing communication connection between mobile terminal and medical care extension set.
S108, when S105 medical care hosts judge whether medical care extension set is idle, if the line is busy for medical care extension set, medical care extension set carries
Showing extension set, the line is busy.
S109, voice gateways transfer extension set engaged signal.
Extension set engaged signal is sent to mobile terminal by S110, server.
S111, mobile terminal prompts extension set, and the line is busy.
Fig. 2 is the flow of a kind of mobile terminal and the communication means of medical care extension set that another embodiment of the present invention provides
Figure.
Fig. 2 shows to be medical care extension set initiate to call to mobile terminal.
S201, medical care extension set initiate calling.
Specifically, medical care extension set can be initiated to call to a reception group in multiple reception groups；According to the reception group
Preset rule handles the set of the equipment of call request.
S202, voice gateways carry out transfer to call command.
Specifically, call command carries out transfer through the CAN bus agreement in voice gateways and is sent to server.
S203, server carry out transfer to the call command that medical care extension set is initiated.
S204, server transmit call command to mobile terminal group.
Wherein, the mobile terminal group that the mobile terminal group is made of multiple mobile terminals, and mobile terminal group at
Member meets same requirement or has identical characteristic；A lesion or a medical care department in hospital or several associated care portions
Door can be set as a mobile terminal group, and the every doctor or nurse in the group hold there are one mobile terminal.
Whether S205 has mobile terminal processing calling in mobile terminal group where judging called side.
Specifically, mobile terminal processing calling include mobile terminal call establishment or mobile terminal hang up handle or
Person's mobile terminal, which uses, ignores call treatment, wherein the mobile terminal refers to that mobile terminal is based on using call treatment is ignored
Button is ignored in user's operation calling or voice is ignored in the calling that is sent out based on user and carry out ignore calling behavior.
S206, if there is mobile terminal processing calling where called side in mobile terminal group, server send calling by
It handles to other mobile terminals in the mobile terminal group.
If specifically, there is any mobile terminal to handle the calling in mobile terminal group where called side, its in the group
He is handled in mobile terminal prompt calling, and is no longer reminded.
S207 handles the mobile terminal call establishment of calling.
Specifically, handling the mobile terminal selection call establishment of the calling.
S208, voice gateways conversion call corresponding signal.
Specifically, the audio-frequency module in voice gateways operation voice gateways, network digital is converted by analog audio signal
Signal.
The mobile terminal of S209, medical care extension set and call establishment starts to converse.
S210, when S205 judges whether to have mobile terminal processing calling in mobile terminal group, if being moved where called side
It is called without mobile terminal processing in dynamic set of terminal, then server records abandoned call.
S211, each mobile terminal in mobile terminal group where server issues abandoned call message to called side.
S212, mobile terminal handle abandoned call.
Specifically, the user in the mobile terminal group can check abandoned call information in time, and to access failure
Calling is handled, such as is ignored, clawback.
Fig. 3 is the flow chart of speech recognition algorithm in the embodiment of the present invention.
As shown in figure 3, the algorithm includes：
S301, acquisition for mobile terminal voice signal.
Specifically, user initiates audio call using mobile terminal.
S302 is converted to corresponding speech text information.
Specifically, the voice signal is converted to corresponding speech text information by mobile terminal.
S303 extracts keyword set.
Specifically, mobile terminal extracts keyword set from the speech text information, wherein the keyword set
In include at least one keyword.
S304, keyword set is compared with prestoring.
Specifically, mobile terminal is by the keyword set keyword that prestores corresponding with mobile terminal presupposed information library
Set is compared, wherein the keyword set that prestores corresponds to a pre-set text information, and the pre-set text information corresponds to
One default mobile terminal calling instruction.
S305 calculates the similarity of speech text information and pre-set text information by formula formula.
Specifically, calculating separately speech text information and the morphology similarity of pre-set text information, sentence by following formula
Long similarity, word order similarity, Distance conformability degree：
Morphology similarity：
The long similarity of sentence：
Word order similarity：
Distance conformability degree：
The similarity of speech text information and pre-set text information is calculated according to following formula：
Sim (A, B)=α1WordSim(A,B)+α2LenSim(A,B)+α3OrderSim(A,B)+α4DisSim(A,B)
Wherein, Len (A) is the number of keyword in the corresponding keyword set of speech text information, and Len (B) is default
The number of keyword in the corresponding keyword set of text message；SameWc (A, B) is the corresponding keyword of speech text information
The number of same keyword in set keyword set corresponding with pre-set text information；OnceWs (A, B) is indicated in voice text
All occur in this information and pre-set text information and primary keyword set only occurs；| OnceWs (A, B) | for OnceWs (A,
B the number of keyword in) gathering, k be word distance values of the DisSim (A, B) of training arrived when being 0.5, and Max () is takes
Max function, Abs () are the function that takes absolute value, α1For the weight coefficient of morphology similarity WordSim (A, B), α2It is long for sentence
The weight coefficient of similarity LenSim (A, B), α 3 are the similarity of word order similarity OrderSim (A, B), α4For apart from similar
Spend the weight coefficient of DisSim (A, B).
Fig. 4 is a kind of structural schematic diagram of medical management system logged in based on user provided in an embodiment of the present invention.
As shown in figure 4, the system includes calling end equipment 410, voice gateways 420, called side equipment 430.
The calling end equipment 410 is called for initiating.
Institute's voice gateway 420 is used to carry out transfer by the corresponding signal of the call command and be transmitted to called side to set
Standby 430；For after 430 call establishment of called side equipment, the corresponding signal of the calling to be carried out voice conversion；Its
In, the voice is converted to analog audio signal being converted into network digital signal, or network digital signal is converted into mould
Quasi- audio signal.
Specifically, the CAN bus agreement in voice gateways 420 carries out transfer, voice network to the corresponding signal of call command
It closes the audio-frequency module in 420 and carries out voice conversion to calling corresponding signal；Wherein, if called side equipment is mobile terminal,
Then analog audio signal is converted into network digital signal by the audio-frequency module in voice gateways；If called side equipment is medical care point
Machine, then the audio-frequency module in voice gateways network digital signal is converted into analog audio signal.
Called side equipment 430 is for handling the calling, so as to the calling end equipment 410 and called side equipment
Communication connection is established between 430.
Specifically, calling end equipment 410 or called side equipment 430 can be mobile terminal, medical care host or medical care point
Machine, wherein mobile terminal can be held by medical staff or patient a, it is generally the case that lesion in hospital or a medical care
Department or several associated care departments are set as a mobile terminal group, and every medical staff in the group holds whole there are one moving
End；Medical care host is usually provided at each nurse station, and when patient sends out calling by medical care extension set, calling is forwarded through medical care host, hair
It send to corresponding called party, medical care host can be also used for judging the state of medical care extension set, wherein the state packet of medical care extension set
It includes the free time and the line is busy；Medical care extension set is usually provided at ward doorway, patient's bed, doctor's office etc., convenient for being contacted between doctors and patients.
In order to better understand the present invention, the medical communication intelligent terminal of the embodiment is described by way of example below.
For example, when initiating calling between mobile terminal and medical care extension set, the CAN buses association in voice gateways 420
It discusses and transfer is carried out to the corresponding signal of call command that mobile terminal or medical care extension set are sent out, and the signal is accessed into healthcare system
Network enables call command to be transmitted between mobile terminal and medical care extension set, meanwhile, server receives mobile terminal
Carry out transfer with the calling that sends out, medical care host determines the state of medical care extension set, confirm call command whether can be transmitted to by
Calling terminal, after calling connection between mobile terminal and medical care extension set, the audio-frequency module in voice gateways 420 is corresponding to calling
Signal is accordingly converted, and makes to establish stable communication connection between mobile terminal and medical care extension set.
When there is abandoned call on mobile terminal, server records abandoned call information, is issued to each in same group
The user of a mobile terminal, terminal easy to remove deals in time.
When the calling that mobile terminal is sent out fails to be responded by medical care extension set, server receives medical care subordinate machine system feedback
Information, and the corresponding prompt for calling access failure is made on the mobile terminal.
Professional should further appreciate that, described in conjunction with the examples disclosed in the embodiments of the present disclosure
Unit and algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, hard in order to clearly demonstrate
The interchangeability of part and software generally describes each exemplary composition and step according to function in the above description.
These functions are implemented in hardware or software actually, depend on the specific application and design constraint of technical solution.
Professional technician can use different methods to achieve the described function each specific application, but this realization
It should not be considered as beyond the scope of the present invention.
The step of method described in conjunction with the examples disclosed in this document or algorithm, can use hardware, processor to execute
The combination of software module or the two is implemented.Software module can be placed in random access memory (RAM), memory, read-only memory
(ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technical field
In any other form of storage medium well known to interior.
Above-described specific implementation mode has carried out further the purpose of the present invention, technical solution and advantageous effect
It is described in detail, it should be understood that the foregoing is merely the specific implementation mode of the present invention, is not intended to limit the present invention
Protection domain, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (10)
1. the communication means of a kind of mobile terminal and medical care extension set, it is characterised in that：Including：
Calling terminal initiates calling；
The corresponding signal of the call command is carried out transfer through voice gateways and is transmitted to called side by the call command；
If called side call establishment, the corresponding signal of the calling after voice gateways carry out voice conversion, calling terminal with
Communication connection is established between called side；Wherein, the voice is converted to is converted into network digital signal by analog audio signal,
Or network digital signal is converted into analog audio signal.
2. the communication means of a kind of mobile terminal and medical care extension set according to claim 1, it is characterised in that：The calling
The corresponding signal of the call command is carried out transfer through voice gateways and is transmitted to called side by order, including：
Institute's voice gateway receives call command；
The call command is sent to called side through the CAN bus agreement in institute's voice gateway.
3. the communication means of a kind of mobile terminal and medical care extension set according to claim 1, it is characterised in that：The calling
Corresponding signal establishes communication connection after voice gateways carry out voice conversion between calling terminal and called side, including：
Institute's voice gateway, which receives, calls corresponding signal；
Institute's voice gateway judges the called side for mobile terminal or medical care extension set；
If the called side is mobile terminal, the audio-frequency module in voice gateway operation institute of institute voice gateway will be described
Analog audio signal is converted into network digital signal, and the medical care extension set starts to converse with mobile terminal；
If the called side is medical care extension set, the audio-frequency module in voice gateway operation institute of institute voice gateway will be described
Network digital signal is converted into analog audio signal, and the mobile terminal starts to converse with medical care extension set.
4. the communication means of a kind of mobile terminal and medical care extension set according to claim 1, it is characterised in that：The calling
The calling that end is initiated is audio call, and realizes the audio call by speech recognition algorithm；Wherein, the calling terminal is to move
Dynamic terminal；The speech recognition algorithm, including：
The acquisition for mobile terminal voice signal；
The voice signal is converted to corresponding speech text information by the mobile terminal；
The mobile terminal extracts keyword set from the speech text information, wherein includes in the keyword set
At least one keyword；
The mobile terminal is by the keyword set keyword set that prestores corresponding with mobile terminal presupposed information library
Conjunction is compared, wherein the keyword set that prestores corresponds to a pre-set text information, and the pre-set text information corresponds to one
Item presets mobile terminal calling instruction；
The mobile terminal is right by calculating the highest pre-set text information of selection similarity and executing the pre-set text information institute
The mobile terminal calling instruction answered.
5. the communication means of a kind of mobile terminal and medical care extension set according to claim 4, it is characterised in that：By as follows
Formula calculates separately speech text information and the long similarity of the morphology similarity of pre-set text information, sentence, word order similarity, distance
Similarity：
Morphology similarity：
The long similarity of sentence：
Word order similarity：
Distance conformability degree：
The similarity of speech text information and pre-set text information is calculated according to following formula：
Sim (A, B)=α1WordSim(A,B)+α2LenSim(A,B)+α3OrderSim(A,B)+α4DisSim(A,B)
Wherein, Len (A) is the number of keyword in the corresponding keyword set of speech text information, and Len (B) is pre-set text
The number of keyword in the corresponding keyword set of information；SameWc (A, B) is the corresponding keyword set of speech text information
The number of same keyword in keyword set corresponding with pre-set text information；OnceWs (A, B) indicates to believe in speech text
All occur in breath and pre-set text information and primary keyword set only occurs；| OnceWs (A, B) collects for OnceWs (A, B)
The number of keyword in conjunction, k are word distance values of the DisSim (A, B) of training arrived when be 0.5, and Max () is is maximized
Function, Abs () are the function that takes absolute value, α1For the weight coefficient of morphology similarity WordSim (A, B), α2For the long similarity of sentence
The weight coefficient of LenSim (A, B), α3For the similarity of word order similarity OrderSim (A, B), α4For Distance conformability degree DisSim
The weight coefficient of (A, B).
6. the communication means of a kind of mobile terminal and medical care extension set according to claim 1, it is characterised in that：The calling
End is mobile terminal, and called side is medical care extension set；
And calling terminal initiate calling after, the call command through voice gateways by the corresponding signal of the call command into
Row transfer is simultaneously transmitted to before called side, further includes：
Server carries out transfer to the call command that mobile terminal is initiated, then is led to by institute's voice gateway and medical care host
Letter.
7. the communication means of a kind of mobile terminal and medical care extension set according to claim 6, it is characterised in that：In the quilt
Before calling terminal call establishment, further include：
The medical care host judges that the medical care extension set state, the medical care extension set state include medical care extension set free time and medical care point
The line is busy for machine；
If the medical care extension set is idle, institute's voice gateway connects the mobile terminal；
The mobile terminal and the medical care extension set start to converse；
If the line is busy for the medical care extension set, the line is busy that reminder message is sent to voice gateways by extension set for medical care host；
The line is busy that reminder message is transmitted to server by described for voice gateways, which is sent to mobile terminal by server；Or
Directly the line is busy that reminder message is sent to the mobile terminal by described for institute's voice gateway；
Mobile terminal, which sends out medical care extension set the line is busy, to be reminded.
8. the communication means of a kind of mobile terminal and medical care extension set according to claim 1, it is characterised in that：The calling
Calling is initiated at end, specially：A reception group of the calling terminal into multiple reception groups initiates calling；The reception group is root
According to preset rule, the set of the equipment of call request is handled.
9. the communication means of a kind of mobile terminal and medical care extension set according to claim 1, it is characterised in that：The calling
End is medical care extension set, and called side is mobile terminal, and after the calling terminal initiates calling, including：The medical care extension set
The call command is forwarded to institute's voice gateway by medical care host；
And after the corresponding signal of the call command is carried out transfer by the call command through voice gateways, including：Institute
Order after the transfer is sent to the mobile terminal group by voice gateway through server；Wherein, the mobile terminal group
The mobile terminal group being made of multiple mobile terminals, and the member of the mobile terminal group meets same requirement or tool
There is identical characteristic；
And before called side call establishment, further include：
There is mobile terminal processing calling where called side in mobile terminal group；
Server sends call information and has been processed to other mobile terminals in the mobile terminal group；
Either mobile terminal carries out hanging up processing mobile terminal or mobile terminal is used to ignore and be exhaled with medical care extension set call establishment
Cry processing；Wherein, the mobile terminal refers to that the mobile terminal is ignored based on user's operation calling using call treatment is ignored
Button or the calling sent out based on user are ignored voice and ignore calling behavior described in carrying out；
And before called side call establishment, further include：
It is called without mobile terminal processing in mobile terminal group where called side；
Server records abandoned call；
Each mobile terminal in mobile terminal group where server issues abandoned call message to called side；
Mobile terminal handles abandoned call.
10. the communication system of a kind of mobile terminal and medical care extension set, it is characterised in that：Including calling end equipment, voice gateways, quilt
Call end equipment, wherein
The calling end equipment is called for initiating；
Institute's voice gateway is used to the corresponding signal of the call command carrying out transfer and is transmitted to called side equipment；For
After the called side equipment call establishment, the corresponding signal of the calling is subjected to voice conversion；
Wherein, the voice is converted to analog audio signal being converted into network digital signal, or network digital signal is turned
Change analog audio signal into；
The called side equipment is for handling the calling, to be established between the calling end equipment and called side equipment
Communication connection.
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